Gradient behind a row in Beaver Builder

grad.css

.myclass .fl-row-content-wrap:after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 0;
}
/* http://colorzilla.com/gradient-editor/ */
.myclass > .fl-row-content-wrap::after {
	background: -moz-linear-gradient(top,  rgba(0,0,0,0.65) 0%, rgba(0,0,0,0) 100%); /* FF3.6-15 */
	background: -webkit-linear-gradient(top,  rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 100%); /* Chrome10-25,Safari5.1-6 */
	background: linear-gradient(to bottom,  rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#a6000000', endColorstr='#00000000',GradientType=0 ); /* IE6-9 */
}